Eroare de compilare: user.cpp:3: error: ‘ifstream’ does not name a type user.cpp:4: error: ‘ofstream’ does not name a type user.cpp: In function ‘void citire()’: user.cpp:17: error: ‘f’ was not declared in this scope user.cpp: In function ‘int afisare(int, int, int)’: user.cpp:57: error: ‘g’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:74: error: ‘g’ was not declared in this scope user.cpp:76: error: ‘f’ was not declared in this scope user.cpp:69: warning: unused variable ‘i’